X-Ray Reduction System
    1.
    发明申请

    公开(公告)号:US20180153492A1

    公开(公告)日:2018-06-07

    申请号:US15817553

    申请日:2017-11-20

    摘要: A multiple frame x-ray imaging system is disclosed with capability of differential x-ray exposure of different input areas of an image intensifier or other x-ray detector. Collimators are provided to control the amount of radiation in various regions of the image and image processing is provided to provide the display of images of different qualities.

    X-ray tube
    3.
    发明授权
    X-ray tube 有权
    X光管

    公开(公告)号:US09517041B2

    公开(公告)日:2016-12-13

    申请号:US14489538

    申请日:2014-09-18

    摘要: An x-ray system comprising: at least one x-ray tube assembly; a collimator; an image detector; a monitor; means for determining the location of a Region of Interest (ROI) of a patient on said displayed image; a first controller; an image processing unit configured to modify the detected image for display on said monitor according to the image parts in said ROI; each x-ray tube assembly comprising a plurality of cathodes; and at least one anode; a second controller configured to control operating parameters of each one of said at least one x-ray tube assembly, said parameters comprising at least one collision location of electrons emitted from said plurality of cathodes on said at least one anode in reference to said collimator aperture; and means for controlling the directions of emitted x-ray beams.

    摘要翻译: 一种x射线系统,包括:至少一个X射线管组件; 准直器 图像检测器; 监视器 用于确定所述显示图像上的患者的感兴趣区域(ROI)的位置的装置; 第一控制器 图像处理单元,被配置为根据所述ROI中的图像部分修改所检测的图像以在所述监视器上显示; 每个X射线管组件包括多个阴极; 和至少一个阳极; 第二控制器,被配置为控制所述至少一个X射线管组件中的每一个的操作参数,所述参数包括相对于所述准直器孔径在所述至少一个阳极上从所述多个阴极发射的电子的至少一个碰撞位置 ; 以及用于控制发射的X射线束的方向的装置。

    X-ray reduction system
    6.
    发明授权

    公开(公告)号:US11259764B2

    公开(公告)日:2022-03-01

    申请号:US16685294

    申请日:2019-11-15

    摘要: A multiple frame x-ray imaging system is disclosed with capability of differential x-ray exposure of different input areas of an image intensifier or other x-ray detector. Collimators are provided to control the amount of radiation in various regions of the image and image processing is provided to provide the display of images of different qualities.

    X-Ray Reduction System
    7.
    发明申请

    公开(公告)号:US20200315552A1

    公开(公告)日:2020-10-08

    申请号:US16885373

    申请日:2020-05-28

    IPC分类号: A61B6/06 A61B6/10 A61B6/00

    摘要: An imaging system comprising a radiation source and radiation thereby; a detector having an input surface; a monitor configured to display images detected by the detector; a Graphical User Interface (GUI) for determining at least one Region of Interest (ROI) on a displayed image; and a collimator comprising means for modulating intensity of the radiation according to the at least one ROI; wherein the GUI comprises means for displaying detected images and means for determining shape and location of the at least one ROI.

    X-Ray Reduction System
    8.
    发明申请

    公开(公告)号:US20190269374A1

    公开(公告)日:2019-09-05

    申请号:US16406092

    申请日:2019-05-08

    IPC分类号: A61B6/06 A61B6/00 G21K1/04

    摘要: A multiple frames imaging system is disclosed with capability of differential x-ray exposure of different input areas of an image intensifier or other x-ray detector. Collimators are provided to control the amount of radiation in various regions of the image and image processing is provided to provide the display of images of different qualities. Motion methods are provided to move the collimators to produce optimal image frames.

    X-Ray Reduction System
    9.
    发明申请
    X-Ray Reduction System 审中-公开
    X射线减少系统

    公开(公告)号:US20160317104A1

    公开(公告)日:2016-11-03

    申请号:US15103668

    申请日:2014-10-28

    IPC分类号: A61B6/06 A61B6/00 A61B6/10

    摘要: This invention relates to a multiple frame imaging system including radiation source, a detector having an input area, a monitor configured to display detected images, means for determining at least one Region of Interest (ROI) of an object on the displayed image, and a collimator having means for projecting the at least one region of interest (ROI) on at least one selected fraction of the input area exposed by the x-ray source. The collimator including at least three essentially non-overlapping plates mounted in a plane generally parallel to the detector input surface plane, each plate includes a first edge in contact with an edge of a first neighboring plate and a second edge adjacent to the first edge in contact with an edge of a second neighboring plate; and means for moving each one of the plates.

    摘要翻译: 本发明涉及一种包括辐射源的多帧成像系统,具有输入区域的检测器,被配置为显示检测到的图像的监视器,用于确定所显示图像上的对象的至少一个感兴趣区域(ROI)的装置,以及 准直器具有用于将至少一个感兴趣区域(ROI)投影到由x射线源曝光的输入区域的至少一个选定部分上的装置。 准直器包括安装在大致平行于检测器输入表面平面的平面中的至少三个基本上不重叠的板,每个板包括与第一相邻板的边缘接触的第一边缘和与第一边缘相邻的第二边缘 与第二相邻板的边缘接触; 以及用于移动每个板的装置。

    X-Ray Reduction System
    10.
    发明申请
    X-Ray Reduction System 审中-公开
    X射线减少系统

    公开(公告)号:US20160192892A1

    公开(公告)日:2016-07-07

    申请号:US14910737

    申请日:2014-07-24

    IPC分类号: A61B6/06 A61B6/00

    摘要: A multiple frames imaging system is disclosed with capability of differential x-ray exposure of different input areas of an image intensifier or other x-ray detector. Collimators are provided to control the amount of radiation in various regions of the image and image processing is provided to provide the display of images of different qualities. Motion methods are provided to move the collimators to produce optimal image frames.

    摘要翻译: 公开了具有图像增强器或其他x射线检测器的不同输入区域的差分x射线曝光能力的多帧成像系统。 提供准直器以控制图像的各个区域中的辐射量,并且提供图像处理以提供不同质量的图像的显示。 提供运动方法来移动准直器以产生最佳图像帧。